Area: T = 69.28220323028 Perimeter: p = 40 Semiperimeter: s = 20
Angle ∠ A = α = 38.21332107017° = 38°12'48″ = 0.66769463445 rad Angle ∠ B = β = 60° = 1.04771975512 rad Angle ∠ C = γ = 81.78767892983° = 81°47'12″ = 1.42774487579 rad
Height: ha = 13.85664064606 Height: hb = 9.89774331861 Height: hc = 8.66602540378
Median: ma = 14.17774468788 Median: mb = 11.35878166916 Median: mc = 9.16551513899
Inradius: r = 3.46441016151 Circumradius: R = 8.08329037687
Vertex coordinates: A[16; 0] B[0; 0] C[5; 8.66602540378] Centroid: CG[7; 2.88767513459] Coordinates of the circumscribed circle: U[8; 1.15547005384] Coordinates of the inscribed circle: I[6; 3.46441016151]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 141.7876789298° = 141°47'12″ = 0.66769463445 rad ∠ B' = β' = 120° = 1.04771975512 rad ∠ C' = γ' = 98.21332107017° = 98°12'48″ = 1.42774487579 rad